Runs on arduino, output not testetarduino

1 files changed, 126 insertions, 0 deletions

diff --git a/raytrace.ino b/raytrace.ino
new file mode 100644
index 0000000..8301758
--- /dev/null
+++ b/raytrace.ino
@@ -0,0 +1,126 @@
+#include <stdio.h>
+#include <math.h>
+#include <stdlib.h>
+
+#include "vector.h"
+#include "ray.h"
+#include "scene.h"
+#include "pgm.h"
+
+#define TESTW 320
+#define TESTH 240
+
+char container[ CONTAINER_SIZE(5, 4, 1) ];
+
+// Implement random 
+COORD_T ray_rand(void *seed)
+{
+	return (COORD_T) random(10000) / 10000;
+}
+
+void setup()
+{
+	Serial.begin(115200);
+	Serial.println("Starting");
+
+	container_t *cont = (container_t *) container;
+	container_init(cont, 5, 4, 1);
+	
+	// Init space_t
+	space_t *s = container_prepare_space(cont);
+	Serial.println("Starting");
+	
+	// Set space options
+	color_set(&s->ambient, 0.09, 0.09, 0.09);
+	color_set(&s->back, 0.8, 0.8, 0.8);
+	color_set(&s->env_color, 0.13, 0.13, 0.13);
+	s->env_samples = 256;
+
+	// Set viewpoint options
+	vector_set(&s->view.position, 0, 16, 6);
+	vector_set(&s->view.target, 0, 0, 6);
+	s->view.width = TESTW;
+	s->view.height = TESTH;
+	Serial.println("Starting");
+
+	// Create materials
+	material_t *m = add_material(cont);
+	vector_set(&m->color, 0.4, 0.4, 1);
+	m->defuse = 1;
+	m->specular = 0.0;
+	m->shine = 80;
+	m->reflective = 0.0;
+
+	material_t *m3 = add_material(cont);
+	vector_set(&m3->color, 1, 0.3, 0.1);
+	m3->defuse = 0.95;
+	m3->specular = 0.0;
+	m3->shine = 80;
+	m3->reflective = 0.05;
+	Serial.println("Starting");
+
+	material_t *m2 = add_material(cont);
+	vector_set(&m2->color, 1, 1, 1);
+	m2->defuse = 0.0;
+	m2->specular = 0.5;
+	m2->shine = 80;
+	m2->reflective = 1;
+	Serial.println("Starting");
+
+	material_t *mpl = add_material(cont);
+	//vector_set(&mpl.color, 0, 0.396, 0.7019);
+	vector_set(&mpl->color, 1, 1, 1);
+	mpl->defuse = 1;
+	mpl->specular = 0.0;
+	mpl->shine = 50;
+	mpl->reflective = 0.0;
+
+
+	viewpoint_init(&s->view);
+	
+	object_t *o = add_object(cont, TYPE_SPHERE);
+	vector_set(&o->sph.center, 0, 4, 7);
+	o->sph.radius = 5;
+	o->m = m2;
+
+	o = add_object(cont, TYPE_SPHERE);
+	vector_set(&o->sph.center, 8, 8, 4);
+	o->sph.radius = 2;
+	o->m = m3;
+	Serial.println("Starting");
+
+	o = add_object(cont, TYPE_SPHERE);
+	vector_set(&o->sph.center, -10, 9, 5);
+	o->sph.radius = 3;
+	o->m = m;
+
+	o = add_object(cont, TYPE_SPHERE);
+	vector_set(&o->sph.center, -10, -5, 5);
+	o->sph.radius = 3;
+	o->m = m;
+
+	o = add_object(cont, TYPE_PLANE);
+	vector_set(&o->pl.start, 0, 0, 2);
+	vector_set(&o->pl.norm, 0, 0, 1);
+	o->m = mpl;
+
+	light_t *l = add_light(cont);
+	vector_set(&l->pos, 20, 10, 30);
+	color_set(&l->defuse, 0.3, 0.3, 0.3);
+	color_set(&l->specular, 0.5, 0.5, 0.5);
+
+	pgm_write_header(stdout, TESTW, TESTH);
+
+	for (int y = TESTH; y; y--) {
+		for (int x = TESTW; x; x--) {
+			// Random seed
+			color_t c;
+			ray_trace(&cont->space, x, y, 2, &c, NULL);
+		}
+		Serial.print("row "); Serial.println(y);
+	}
+	
+}
+
+void loop() {
+}